body {
  margin: 0;
  padding: 0;
  background-color: #cdcdcd;
}
ul {
  font-size: 20px;
  line-height: 30px;
}
li {
  list-style: none;
  border: 1px solid;
  margin-top: 5px;
  margin-right: 310px;
}
.but {
  font-size: 15px;
  float: right;
  border-radius: 5px;
  cursor: pointer;
  border: 0;
  margin-top: 3px;
}
a {
  color: #b0b0b0;
  text-decoration: none;
}
